Two-vehicle collision west of Thornton critically injures one

OPP investigate a two-vehicle collision that critically injured one and sent two more to hospital with minor injuries (Luke Simard/CTV News Barrie)

One person suffered critical injuries following a collision west of Thornton.

According to the OPP, the two-vehicle collision took place on County Road 21 Saturday afternoon.

One man was taken to a Toronto trauma centre with critical injuries. Two other people were taken to a local hospital with less severe injuries.

The investigation is ongoing.